Description
— type A card in Lden:
areas exposed to + 55 dB(A) with curves isophones from 5 to 5 dB(A):
]55;60],]60,65],]65,70],]70,75],]>75]
— Lden:noise discomfort index weighted by different periods
one day, i.e.:
day/day:6am-18h
evening/evening:
18h-22h
night/night:
10h-6h
— dB(A):unit of measurement expressing an intensity level (decibel)
weighted according to the physiological characteristics of the human ear.
Sources:CE Med2009 + IGN bdCarto
c_DDI_LD_55_Dept974_V9_finite
c_DDI_LD_70_Dept974_V9_finite
C_COMMUNE_cartelie
c_DDI_LD_60_Dept974_V9_finite
c_DDI_LD_75_Dept974_V9_finite
C_nationals
C_StPierre
C_departments
c_DDI_LD_65_Dept974_V9_finite
C_Bank_Location
C_StPierre_Labels
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| download | Unknown | Open resource |